Search Results - "Sechman, A."

Influence of silver nanoparticles on mRNA expression of thyroid hormone-related genes in the thyroid gland and liver of laying hens by Katarzyńska-Banasik, D., Kowalik, K., Sechman, A.

“…The widespread use of silver nanoparticles (AgNPs) in consumer products and animal husbandry raises the need to study their impact on living organisms. This…”
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Effect of in vitro sodium fluoride treatment on CAT, SOD and Nrf mRNA expression and immunolocalisation in chicken (Gallus domesticus) embryonic gonads by Grzegorzewska, A.K., Ocłoń, E., Kucharski, M., Sechman, A.

“…In this study, we examined the effect of sodium fluoride (NaF) on oxidative stress in chicken embryonic gonads. Following exposure to varying concentrations of…”
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Effect of weight and storage time of broiler breeders’ eggs on morphology and biochemical features of eggs, embryogenesis, hatchability, and chick quality by Nowaczewski, S., Babuszkiewicz, M., Szablewski, T., Stuper-Szablewska, K., Cegielska-Radziejewska, R., Tomczyk, Ł., Kaczmarek, S., Sechman, A., Lis, M.W., Kwaśniewska, M., Racewicz, P., Jarosz, Ł., Ciszewski, A., Nowak, T., Hejdysz, M.

“…•The differences in morphology were noted between the smallest eggs and others.•It was not confirmed that the longer storage of eggs harms their biological…”
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Nitrophenols suppress steroidogenesis in prehierarchical chicken ovarian follicles by targeting STAR, HSD3B1, and CYP19A1 and downregulating LH and estrogen receptor expression by Sechman, A., Grzegorzewska, A.K., Grzesiak, M., Kozubek, A., Katarzyńska-Banasik, D., Kowalik, K., Hrabia, A.

“…To assess the effects of 4-nitrophenol (PNP) and 3-methyl-4-nitrophenol (PNMC) on steroidogenesis in the chicken ovary, white (WF, 1–4 mm) and yellowish (YF,…”
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Effect of growth hormone on steroid concentrations and mRNA expression of their receptor, and selected egg-specific protein genes in the chicken oviduct during pause in laying induced by fasting by Socha, J.K., Sechman, A., Mika, M., Hrabia, A.

“…This study was undertaken to examine the effect of growth hormone (GH) treatment during pause in laying on (1) the concentration of steroids in blood plasma…”
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In vitro effects of PNP and PNMC on apoptosis and proliferation in the hen ovarian stroma and prehierarchal follicles by Grzegorzewska, A.K., Hrabia, A., Kowalik, K., Katarzyńska-Banasik, D., Kozubek, A., Sechman, A.

“…•Nitrophenols (PNP and PNMC) affect apoptosis and proliferation in the chicken ovary.•PNMC stimulates transcription of apoptotic genes in the stromal…”
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Effect of 3,3′,5-triiodothyronine and 3,5-diiodothyronine on progesterone production, cAMP synthesis, and mRNA expression of STAR, CYP11A1, and HSD3B genes in granulosa layer of chicken preovulatory follicles by Sechman, A., Pawlowska, K., Hrabia, A.

“…In vitro studies were performed to assess whether stimulatory effects of triiodothyronine (T 3) on progesterone (P 4) production in a granulosa layer (GL) of…”
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Expression of aquaporin 4 in the chicken ovary in relation to follicle development by Nowak, M, Grzesiak, M, Saito, N, Kwaśniewska, M, Sechman, A, Hrabia, A

“…Contents In the mammalian ovary, aquaporins (AQPs) are thought to be involved in the regulation of fluid transport within the follicular wall and antrum…”
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Influence of triiodothyronine (T 3) on secretion of steroids and thyroid hormone receptor expression in chicken ovarian follicles by Sechman, A., Pawlowska, K., Rzasa, J.

“…The present study was designed to (1) assess the role of triiodothyronine (T 3) with regard to in vitro steroid hormone secretion by chicken ovarian follicles;…”
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Effect of a 1800 MHz electromagnetic field emitted during embryogenesis on chick development and hatchability by Pawlak, K., Nieckarz, Z., Sechman, A., Wojtysiak, D., Bojarski, B., Tombarkiewicz, B.

“…Summary The level of artificial electromagnetic field (EMF) has steadily increased with the development of human civilization. The developing chicken embryo…”
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Attenuation by leptin of the effects of fasting on ovarian function in hens (Gallus domesticus) by Paczoska-Eliasiewicz, HE, Gertler, A, Proszkowiec, M, Proudman, J, Hrabia, A, Sechman, A, Mika, M, Jacek, T, Cassy, S, Raver, N, Rzasa, J

“…Thirty-four-week-old laying hens received injections of recombinant chicken leptin to assess the role of leptin in avian ovarian function. In the first…”
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Sex steroids level in blood plasma and ovarian follicles of the chimeric chicken by Sechman, A, Lakota, P, Wojtysiak, D, Hrabia, A, Mika, M, Lisowski, M, Czekalski, P, Rzasa, J, Kapkowska, E, Bednarczyk, M

“…The study was performed to determine the hormonal status of mature germline chimeras obtained by blastodermal cell transfer from chicken embryos of a donor…”
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Tamoxifen decreases level of immunoglobulins in blood of the hen (Gallus domesticus) without alteration in non-immunoglobular fractions of plasma proteins by Sechman, A, Hrabia, A, Paczoska-Eliasiewicz, H, Rzasa, J

“…The effect of tamoxifen (TMX), an anti-estrogen compound, on immunoglobulins (Ig) level in blood plasma of laying hens was investigated. TMX (4 mg/hen/day) was…”
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Reverse 3,3',5'-triiodothyronine (rT3) enhances hyperglycemic and lipemic effects of heat-stress in chickens by Bobek, S, Sechman, A, Wieczorek, E, Wronska-Fortuna, D, Koziec, K, Niezgoda, J

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Food deprivation suppresses stress-induced rise in catabolic hormones with a concomitant tendency to potentiate the increment of blood glucose by Wronska, D, Niezgoda, J, Sechman, A, Bobek, S

“…The organism of a food-deprived animal is directed toward minimizing energy expenditure and plasma levels of catabolic hormones and glucose are also reduced…”
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Presence of iodothyronines in the yolk of the hen's egg by Sechman, A, Bobek, S

“…Thyroxine (T4), 3,5,3'-triiodothyronine (T3) and 3,3',5-triiodothyronine (rT3) were determined in the yolk and white of the hen's egg and in the oocytes at…”
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Modified responses of circulating cortisol, thyroid hormones, and glucose to exogenous corticotropin and thyrotropin-releasing hormone in food-deprived sheep by Wronska-Fortuna, D, Sechman, A, Niezgoda, J, Bobek, S

“…In a previous experiment, food deprivation was found to suppress the increase of plasma cortisol and thyroid hormones in stressed animals. Because both the…”
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Exogenous leptin advances puberty in domestic hen by Paczoska-Eliasiewicz, Helena Elzbieta, Proszkowiec-Weglarz, Monika, Proudman, John, Jacek, Tomasz, Mika, Maria, Sechman, Andrzej, Rzasa, Janusz, Gertler, Arieh

“…The present study was undertaken to examine the effect of recombinant chicken leptin administered to fed ad libitum and feed-restricted immature chickens of a…”
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Effect of non-steroidal aromatase inhibitor on blood plasma ovarian steroid and thyroid hormones in laying hen (Gallus domesticus) by Sechman, A, Rzasa, J, Paczoska-Eliasiewicz, H

“…HyLine Brown laying hens at 30 weeks of age were treated twice daily with Fadrozole, a non-steroidal aromatase inhibitor (AI; 1 mg/kg body weight; i.m.) for…”
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Reverse 3,3',5'-triiodothyronine suppresses increase in free fatty acids in chickens elicited by dexamethasone or adrenaline by Bobek, S, Sechman, A, Niezgoda, J, Jacek, T

“…Reverse triiodothyronine (rT3) displays hypometabolic properties and antagonizes the hypermetabolic effect of 3,5,3'-triiodothyronine (T3). Previous…”
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